#!/usr/bin/env python3

address=('first_ad',"seond_ad","third_ad")
address2=('first_ad2',"seond_ad2","third_ad2")
address3=('first_ad3',"seond_ad3","third_ad3")

per_dir={"liming":address,"wangli":address2,"jiangllll":address3}

for per,itm in per_dir.items():
	print(per)
	print(itm)

print("only print keys:")
for per in per_dir:
	print(per)
